Donaldson Company Inc. Common Stock (NYSE:DCI)

Real-time price: | Most recent change:0.00%

The Company is a global manufacturer of filtration systems and replacement parts. Products are manufactured and sold around the world. Products are sold to original equipment manufacturers, distributors, dealers and directly to end users. The Company's operating segments are Engine Products and Industrial Products. The Engine Products segment consists of replacement filters for air and liquid filtration applications, air filtration systems, liquid filtration systems for fuel, lube and hydraulic applications, exhaust and emissions systems and sensors, indicators and monitoring systems. The Industrial Products segment consists of dust, fume and mist collectors, compressed air purification systems, gas and liquid filtration for food, beverage and industrial processes, air filtration systems for gas turbines, polytetrafluoroethylene membrane-based products and specialized air and gas filtration systems....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 10 October 2026

Blog+More

Is higher stock market concentration good or bad for Corporate America?

Laura Hermes

2025-03-03 04:11:06 Monday ET

Is higher stock market concentration good or bad for Corporate America?

Is higher stock market concentration good or bad for Corporate America? In recent years, S&P 500 stock market returns exhibit spectacular concentrati

+See More

Nobel Laureate Joseph Stiglitz maintains that globalization only works for a few elite groups.

Becky Berkman

2019-08-09 18:35:00 Friday ET

Nobel Laureate Joseph Stiglitz maintains that globalization only works for a few elite groups.

Nobel Laureate Joseph Stiglitz maintains that globalization only works for a few elite groups; whereas, the government should now reassert itself in terms o

+See More

The Trump team blocks Broadcom's bid for Qualcomm due to national security concerns and 5G telecom network issues.

James Campbell

2018-03-06 11:35:00 Tuesday ET

The Trump team blocks Broadcom's bid for Qualcomm due to national security concerns and 5G telecom network issues.

The Trump team blocks Broadcom's bid for Qualcomm due to national economic security concerns and 5G telecom network issues. Broadcom makes microchips fo

+See More

Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Fiona Sydney

2023-12-05 09:25:00 Tuesday ET

Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Better corporate ownership governance through worldwide convergence toward Berle-Means stock ownership dispersion   Abstract We design a model

+See More

Due to U.S. tariffs, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam instead of China.

Jonah Whanau

2019-09-03 14:29:00 Tuesday ET

Due to U.S. tariffs, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam instead of China.

Due to U.S. tariffs and other cloudy causes of economic policy uncertainty, Apple, Nintendo, and Samsung start to consider making tech products in Vietnam i

+See More

Dr Karl Ulrich explains that many elite universities now provide massive open online courses (MOOCs) for lifelong learners to achieve their medium-term goals for better intellectual focus, immersion, personal growth, and self-improvement.

Charlene Vos

2025-08-09 11:31:00 Saturday ET

Dr Karl Ulrich explains that many elite universities now provide massive open online courses (MOOCs) for lifelong learners to achieve their medium-term goals for better intellectual focus, immersion, personal growth, and self-improvement.

Wharton e-commerce entrepreneurship professor Dr Karl Ulrich explains that many top-notch universities now provide massive open online courses (MOOCs) for m

+See More